Xeon E 2276M 's Advantages
Higher base frequency (2.8GHz vs 2.4GHz)
Larger L3 cache size (12MB vs 10MB)
Lower TDP (45W vs 50W)
Xeon D 1715TER 's Advantages
Released 2 years and 9 months late
Higher specification of memory (2667 vs 2666)
Newer PCIe version (4 vs 3)
More modern manufacturing process (10nm vs 14nm)